| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $21.51 | 6.700% | $22.9512 | $22.95 | $22.95 | $23.00 |
| Purchase #2 | $219.89 | 12.616% | $247.6313 | $247.63 | $247.65 | $247.60 |
| Purchase #3 | $47.56 | 11.385% | $52.9747 | $52.97 | $52.95 | $53.00 |
| Purchase #4 | $177.44 | 3.292% | $183.2813 | $183.28 | $183.30 | $183.30 |
| Purchase #5 | $128.61 | 3.198% | $132.7229 | $132.72 | $132.70 | $132.70 |
| Purchase #6 | $173.94 | 7.719% | $187.3664 | $187.37 | $187.35 | $187.40 |
| Purchase #7 | $70.46 | 13.385% | $79.8911 | $79.89 | $79.90 | $79.90 |
| 7 purchase totals = | $839.41 | $906.8189 | $906.81 | $906.80 | $906.90 | |